Global Patent Index - EP 1941575 A1

EP 1941575 A1 20080709 - FUEL CELL COMPONENTS INCLUDING IMMOBILIZED HETEROPOLYACIDS

Title (en)

FUEL CELL COMPONENTS INCLUDING IMMOBILIZED HETEROPOLYACIDS

Title (de)

BRENNSTOFFZELLENKOMPONENTEN MIT IMMOBILISIERTEN HETEROPOLYSÄUREN

Title (fr)

COMPOSANTS DE PILE A COMBUSTIBLE COMPRENANT DES HETEROPOLYACIDES IMMOBILISES

Publication

EP 1941575 A1 20080709 (EN)

Application

EP 06815995 A 20060929

Priority

  • US 2006038397 W 20060929
  • US 72285705 P 20050930
  • US 73144105 P 20051028
  • US 73681505 P 20051115
  • US 74865805 P 20051208
  • US 81935706 P 20060707

Abstract (en)

[origin: WO2007041473A1] A fuel cell component is made with a composite including a proton conducting polymer, a water insoluble proton conducting inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material. In another embodiment, the fuel cell component is made with a composite including a non- proton conducting polymer, a water insoluble inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material, the heteropolyacid causing the composite to show proton conductivity. In a further embodiment, the fuel cell component is made with a composite comprising a proton conducting polymer, a water insoluble proton conducting inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material, the composite having substantially identical structure of the unmodified heteropolyacid.

IPC 8 full level

H01M 8/10 (2006.01); H01M 2/16 (2006.01); H01M 8/02 (2006.01)

CPC (source: EP KR US)

H01B 1/122 (2013.01 - EP US); H01M 4/86 (2013.01 - KR); H01M 8/10 (2013.01 - KR); H01M 8/1011 (2013.01 - EP US); H01M 8/1048 (2013.01 - EP US); H01M 8/0221 (2013.01 - EP US); H01M 8/1027 (2013.01 - EP US); H01M 8/1032 (2013.01 - EP US); H01M 2300/0082 (2013.01 - EP US); Y02E 60/50 (2013.01 - EP US)

Citation (search report)

See references of WO 2007041473A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007041473 A1 20070412; CA 2624459 A1 20070412; CA 2624459 C 20150217; EP 1941575 A1 20080709; JP 2009510703 A 20090312; JP 5329962 B2 20131030; KR 20080053397 A 20080612; US 2011003231 A1 20110106; US 8129069 B2 20120306

DOCDB simple family (application)

US 2006038397 W 20060929; CA 2624459 A 20060929; EP 06815995 A 20060929; JP 2008533742 A 20060929; KR 20087010335 A 20080429; US 99282606 A 20060929